I've tried to replace permit_only with permit in your example, and it worked for me.

Still need to figure out what should I place into permit_only so that it allows to eval '1' (which is obviously safe).

In reply to Re^2: Passing argument into STDIN inside safe.pm reval by Dallaylaen
in thread Passing argument into STDIN inside safe.pm reval by gideondsouza

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